diff --git a/tasks/python-keras-text-classification/Requirements.txt b/tasks/python-keras-text-classification/Requirements.txt
index 32c7bf9..d628923 100644
--- a/tasks/python-keras-text-classification/Requirements.txt
+++ b/tasks/python-keras-text-classification/Requirements.txt
@@ -21,7 +21,7 @@ MarkupSafe==1.1.1
 mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.4
-notebook==6.0.3
+notebook==6.4.10
 pandocfilters==1.4.2
 parso==0.6.0
 pickleshare==0.7.5